/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package Controller;

import Data.KhachHang;
import Model.checkLogin;
import Model.checkRegister;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import static java.nio.charset.StandardCharsets.UTF_8;
import java.sql.Date;
import java.time.LocalDate;
import java.util.Hashtable;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author bienphongvnn
 */
@WebServlet(name = "DangKyTaiKhoan", urlPatterns = {"/DangKyTaiKhoan"})
public class DangKyTaiKhoan extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        try (PrintWriter out = response.getWriter()) {
            String TITLE = "ĐĂNG KÝ TÀI KHOẢN";
            String CONTENT = "";
            StringWriter content = new StringWriter();
            HttpSession session = request.getSession();
            // Khởi tạo tham số để đăng ký
            String tendangnhap = request.getParameter("TenDangNhap");
            String email = request.getParameter("Email");
            String matkhau = request.getParameter("MatKhau");
            String xacnhanmatkhau = request.getParameter("XacNhanMatKhau");
            String hoten = request.getParameter("HoTen");
            String cmnd = request.getParameter("CMND");
            String ngaysinh = request.getParameter("NgaySinh");
            String gioitinh = request.getParameter("GioiTinh");
            int xacnhangioitinh;
            if (gioitinh == "nam") {
                xacnhangioitinh = 1;
            } else {
                xacnhangioitinh = 0;
            }
            String dienthoai = request.getParameter("DienThoai");
            String diachi = request.getParameter("DiaChi");
            // Kiem tra dang ky
            if (request.getParameter("TenDangNhap") != null) {
                checkRegister db = new checkRegister();
                if (db.checkUser(tendangnhap, email)) {
                    content.append("Tài khoản: " + tendangnhap + " hoặc Email: " + email + "  đã được sử dụng. Vui lòng <a href = 'DangKyTaiKhoan.jsp'>Đăng ký lại!</a>");
                } else {
                    KhachHang k = new KhachHang();
                    k.TenDangNhap = tendangnhap;
                    k.Email = email;
                    k.MatKhau = matkhau;
                    k.XacNhanMatKhau = xacnhanmatkhau;
                    k.HoTen = hoten;
                    k.CMND = cmnd;
                    k.NgaySinh = (Date.valueOf(ngaysinh));
                    k.GioiTinh = xacnhangioitinh;
                    k.DienThoai = dienthoai;
                    k.DiaChi = diachi;
                    checkRegister.ThemTaiKhoan(k);
                }
            }
            Object ob = session.getAttribute("ISLOGIN");
            Boolean isLogin = true;
            if (ob == null || (Boolean) ob == false) {
                isLogin = false;
            }
            if (!isLogin) {
                content.append("Bạn đã đăng ký thành công.<br/>");
                content.append("Click vào  <a href='TrangChu'>đây</a> để quay về trang chủ !");
            } else {
                response.sendRedirect("DangKyTaiKhoan.jsp");
            }
//            else {
//                response.sendRedirect("DangKyTaiKhoan.jsp");
//            }

            content.close();
            CONTENT = content.toString();
            /**
             * Xuất nội dung với một template cho sẵn
             */
            Hashtable<String, String> data = new Hashtable<String, String>();
            data.put("TITLE", TITLE);
            data.put("CONTENT", CONTENT);

            String viewPath = "/View/template.html";
            String absolutepath = getServletContext().getRealPath(viewPath);
            String webcontent = MyUltilities.readFile(absolutepath, UTF_8);
            webcontent = MyUltilities.replace(data, webcontent);
            out.println(webcontent);

        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
